Adafruit AP3429A Buck Converter Breakout

Adafruit AP3429A Buck Converter Breakout is designed to supply power to 3.3V voltage circuits from a range of battery and power options. This converter provides up to 1.2A load current across the 3.4V to 5.5V input voltage range. The AP3429A is pin-compatible with an LM1117-3.3V TO-220 chip that can be swapped for better performance. This converter operates at 1MHz fixed-frequency and features hiccup mode for short circuit protection.

Features

Internal soft-start
Hiccup mode for short circuit protection
Thermal shutdown
No latch off over-voltage protection
1.2A output current

<1μA shutdown current
100% duty cycle operation
1MHz switching frequency
15.2mm x 10.0mm x 2.9mm product dimension

Adafruit AP3429A Buck Converter Breakout

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